fix(frontend): jobs name their chats, open links tab counts only links that are really open

frontend/src/lib/components/jobs/JobList.svelte

@@ -6,6 +6,7 @@
   import { locale, t } from "#lib/i18n/locale.svelte.js";
   import type { MessageKey } from "#lib/i18n/messages.js";
   import { accounts } from "#lib/stores/accounts.svelte.js";
+  import { chats } from "#lib/stores/chats.svelte.js";
   import { toasts } from "#lib/stores/toasts.svelte.js";
 
   interface Props {
@@ -75,6 +76,9 @@
 
   async function load() {
     jobs = await listJobs();
+    chats.ensureMany(
+      jobs.map(chatId).filter((id): id is number => id !== null)
+    );
     loading = false;
     schedule();
   }
@@ -100,6 +104,10 @@
     return typeof value === "number" ? value : null;
   }
 
+  function chatLabel(id: number): string {
+    return chats.byId(id)?.title ?? t("jobs.chat", { id });
+  }
+
   $effect(() => {
     if (version >= 0 && accounts.selectedId !== null) {
       load().catch(() => {
@@ -141,7 +149,7 @@
         </div>
         <div class="meta">
           {#if chat !== null}
-            <span>{t("jobs.chat", { id: chat })}</span>
+            <span>{chatLabel(chat)}</span>
           {/if}
           {#if count !== null}
             <span>

frontend/src/lib/components/shares/SharesPanel.svelte

@@ -29,7 +29,6 @@
   let items = $state<FileShare[]>([]);
   let loading = $state(false);
   let filter = $state<Filter>("active");
-  let fetchedAll = $state(false);
   let expanded = $state<number | null>(null);
   let token = 0;
 
@@ -39,9 +38,7 @@
       : items
   );
   const activeCount = $derived(
-    fetchedAll
+    items.filter((item) => shareState(item) === "active").length
-      ? items.filter((item) => shareState(item) === "active").length
-      : items.length
   );
 
   async function load() {
@@ -53,7 +50,6 @@
       const rows = await listShares(activeOnly);
       if (current === token) {
         items = rows;
-        fetchedAll = !activeOnly;
       }
     } catch {
       if (current === token) {